#HTE

‘Water on Mars’ re-classified as just 'sand on Mars’

Maybe very slightly damp sand, but new look at Martian gullies finds they look like dunes

Scientists have revisited a 2015 sighting of water on the surface of Mars and revised the theory to suggest what we saw was sand, and probably not even damp sand at that.…

http://go.theregister.com/feed/www.theregister.co.uk/2017/11/23/water_on_mars_reclassified_as_sand_on_mars/